Features: perfect for larger size homes, install this fan at the top of the stairs, turn the motor on and Watch interior temperature of your home plummet in just minutes permanent split capacity motor offers aboveâ€average efficiency with Enormous value. Quiet Cool classic whole house fans operate on low wattage and low Amperage single fan operates at 6924 cfm on high, creating powerful cooling operation can help you slash your arch related electricity costs by up to 90 percent and pays for itself faster than any other green energy product on the market today unit carries a 10 year Manufacturer's specifications: cfm: 5518, 6924 duct diameter: 24 inch Grille Length: 16 inch Grille width: 38 inch material: steel max ventilation area: 3470 sq. Ft. Product weight: 109 lbs. rough opening Length: 14-1/4 inch rough opening width: 36-1/4 inch voltage: 120 wattage: 794, 1147.
- QuietCool advanced whole house fans use and improve upon the principle of ventilation cooling with savings off traditional cooling methods such as A/C
- Designed to cool and ventilate large homes - up to 3470 sq. ft., while providing optimum performance.
- Moves air at a rate of 6924 CFM on high and 5518 CFM on low, ensuring rapid cooling and ventilation.
- 1147-Watt PSC motor on high and 794-Watts on low ensures efficient operation and airflow
- Damper box with R5 damper doors help insulate the home from the attic during colder seasons when the fan is not in use.
- Fan motor head hangs from the attic rafters with a small ceiling cut-out (14 in. x 36 in.) for the air intake grille, minimizing space requirements.
- Includes Wireless RF Control Kit with Glass Wireless Switch - up to 12 hour countdown timer
- Simple installation process with a typical 1 to 2-hour install time, no framing or joist-cutting required, fitting 16 or 24 on-center for added convenience.
- Included window locks to help ensure windows are secure when the fan is in operation, providing peace of mind and enhanced safety.
- Requires 9.24 sq. ft. of net free attic venting to ensure proper ventilation.
- QuietCool advanced whole house fans use and improve upon the principle of ventilation cooling with savings off traditional cooling methods such as A/C
- Designed to cool and ventilate large homes - up to 3470 sq. ft., while providing optimum performance.
- Moves air at a rate of 6924 CFM on high and 5518 CFM on low, ensuring rapid cooling and ventilation.
- 1147-Watt PSC motor on high and 794-Watts on low ensures efficient operation and airflow
- Damper box with R5 damper doors help insulate the home from the attic during colder seasons when the fan is not in use.
- Fan motor head hangs from the attic rafters with a small ceiling cut-out (14 in. x 36 in.) for the air intake grille, minimizing space requirements.
- Includes Wireless RF Control Kit with Glass Wireless Switch - up to 12 hour countdown timer
- Simple installation process with a typical 1 to 2-hour install time, no framing or joist-cutting required, fitting 16 or 24 on-center for added convenience.
- Included window locks to help ensure windows are secure when the fan is in operation, providing peace of mind and enhanced safety.
- Requires 9.24 sq. ft. of net free attic venting to ensure proper ventilation.
